Rubalit® Alumina:
Superior substrate for thick- and thin-film technologies

A key prerequisite for CeramTec's successful partnership with the electronics industry is our ability to deliver the right materials. The family of Rubalit® materials developed by our company has become a byword for quality among the world's most renowned buyers and has established itself as a standard choice in many electronic circuit applications.

An optimized material is available for each requirement profile. Let's discover your possibilities-let's come up with some solutions!

Rubalit® 708 S
(96 % Al2O3) is characterized by its particularly high strength and thermal conductivity. It offers an outstanding surface quality and gives excellent results with all commercially available thick-film pastes. It is also suitably for many thin-film applications (sputtering).

Rubalit® 710
(99,6 % Al2O3), with its extremely fine surface quality, is particularly well suited for maximum demands in thin-film technology.

Rubalit® 708 HP – High Performance
Remarkable even under heavy thermal and electrical loads for its constant performance in terms of:

  • thermal cycling
  • thermal shock resistance
  • flexural strength
  • surface quality
  • surface quality

even under the severest conditions.

It is Rubalit® 708 HP's fine microstructure that determines the quality of the substrate surface. Such a very high and constant surface quality, which has also been successfully used in thin-film applications, ensures in the case of electrical resistors

  • a reduced noise factor
  • more stable resistance values
  • increased resistance to electrical shock loads
  • greater reliability for laser trimming.

Together, these factors allow higher integration density combined with added power density.

Rubalit® 708 HP is ideal for high-performance electronics in connection with DCB (Direct Copper Bonding), AMB (Active Metal Brazing), hybrids, sensors, in the telecommunications, medical, aerospace and consumer goods industries

Ask for the brochure Rubalit® 708 HP. Or contact us direct.

Rubalit® HSS – High Strength Substrate – The new dimension in ceramics

This newest substrate from the laboratories of CeramTec reaches out into dimensions until now unattainable for ceramics. The specs speak for themselves:

500 % higher thermal cycling,
50 % higher flexural strength and
50 % higher surface quality

over conventional substrates.

Rubalit® HSS unites the elasticity and crack resistance of a PCB with the outstanding properties that are unique to high-performance ceramics. Rubalit® HSS is a substance that inspires the imagination and opens up unexpected potentials for a variety of applications with

  • heavy mechanical loads
  • extreme demands in terms of thermal cycling
  • very high standards of surface quality.

The ultrafine microstructure of Rubalit® HSS is the basis for the excellent substrate surface quality-such very high and constant surface quality permitting integration and power density of a standard required by the forthcoming miniaturization of componentry.

In combination with such technologies as DCB (Direct Copper Bonding) and AMB (Active Metal Brazing), vast potentials surface. Join us in tapping innovative solutions for the automotive industry, power supply and distribution, sensors, consumer goods, telecommunications, medical and aerospace sectors. Make the most of this material's potentials for new innovative applications.